19010489

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 1673671

約数列:

[1, 23, 37, 89, 251, 851, 2047, 3293, 5773, 9287, 22339, 75739, 213601, 513797, 826543, 19010489]

約数ペア:

[(1, 19010489), (23, 826543), (37, 513797), (89, 213601), (251, 75739), (851, 22339), (2047, 9287), (3293, 5773)]